it's a blog created by students who love to solve entertaining and challenging problems.
We will post you a new enigma to think about and fry your brains out... :P
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Saturday, March 20, 2010
Riddle #1 - My Age
When my sister was born, my father had five times my age. Last year, he had four times my age. When my sister will have double the age she has today, my father will have the triple of my age. What is my age?
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